| Valley Falls to Orbetello | 4,046.41 mi (6,512.07 km) |
| Valley Falls to Oria | 4,399.18 mi (7,079.79 km) |
| Valley Falls to Oristano | 4,016.86 mi (6,464.51 km) |
| Valley Falls to Orta Nova | 4,283.79 mi (6,894.10 km) |
| Valley Falls to Orte | 4,097.29 mi (6,593.95 km) |
| Valley Falls to Ortona | 4,189.16 mi (6,741.81 km) |
| Valley Falls to Orvieto | 4,076.15 mi (6,559.93 km) |
| Valley Falls to Orzinuovi | 3,891.49 mi (6,262.75 km) |
| Valley Falls to Osimo | 4,108.97 mi (6,612.75 km) |
| Valley Falls to Ospitaletto | 3,892.47 mi (6,264.32 km) |
| Valley Falls to Ostuni | 4,388.02 mi (7,061.84 km) |
| Valley Falls to Ottaviano | 4,247.48 mi (6,835.66 km) |
| Valley Falls to Ovada | 3,860.41 mi (6,212.73 km) |
| Valley Falls to Ozieri | 4,011.95 mi (6,456.61 km) |
| Valley Falls to Paceco | 4,267.60 mi (6,868.03 km) |
